Dec 06 16:15:33.440 INFO testing 198d/cs_review against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 16:15:33.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 16:15:33.970 INFO [stdout] 5b41a01094052bae3c18143fb5f006d7fd3c31f3f7696fc5fe4aa6d502e87bc3
Dec 06 16:15:33.978 INFO running `"docker" "start" "-a" "5b41a01094052bae3c18143fb5f006d7fd3c31f3f7696fc5fe4aa6d502e87bc3"`
Dec 06 16:15:35.303 INFO [stderr] usermod: no changes
Dec 06 16:15:35.412 INFO [stderr]    Compiling cs_review v0.1.0 (/source)
Dec 06 16:15:36.504 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 16:15:36.505 INFO [stderr]  --> src/lib.rs:3:13
Dec 06 16:15:36.505 INFO [stderr]   |
Dec 06 16:15:36.506 INFO [stderr] 3 | #[macro_use(s)]
Dec 06 16:15:36.506 INFO [stderr]   |             ^
Dec 06 16:15:36.506 INFO [stderr]   |
Dec 06 16:15:36.506 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 16:15:36.507 INFO [stderr] 
Dec 06 16:15:36.615 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:15:36.616 INFO [stderr]  --> src/sorting.rs:2:26
Dec 06 16:15:36.616 INFO [stderr]   |
Dec 06 16:15:36.616 INFO [stderr] 2 | pub fn selection_sort<T>(mut data: &mut [T])
Dec 06 16:15:36.616 INFO [stderr]   |                          ----^^^^
Dec 06 16:15:36.616 INFO [stderr]   |                          |
Dec 06 16:15:36.617 INFO [stderr]   |                          help: remove this `mut`
Dec 06 16:15:36.617 INFO [stderr]   |
Dec 06 16:15:36.617 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 16:15:36.618 INFO [stderr] 
Dec 06 16:15:36.618 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:15:36.618 INFO [stderr]   --> src/sorting.rs:25:26
Dec 06 16:15:36.619 INFO [stderr]    |
Dec 06 16:15:36.619 INFO [stderr] 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Dec 06 16:15:36.619 INFO [stderr]    |                          ----^^^^
Dec 06 16:15:36.620 INFO [stderr]    |                          |
Dec 06 16:15:36.620 INFO [stderr]    |                          help: remove this `mut`
Dec 06 16:15:36.620 INFO [stderr] 
Dec 06 16:15:36.620 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:15:36.621 INFO [stderr]    --> src/sorting.rs:110:19
Dec 06 16:15:36.621 INFO [stderr]     |
Dec 06 16:15:36.621 INFO [stderr] 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Dec 06 16:15:36.622 INFO [stderr]     |                   ----^^^^
Dec 06 16:15:36.622 INFO [stderr]     |                   |
Dec 06 16:15:36.622 INFO [stderr]     |                   help: remove this `mut`
Dec 06 16:15:36.622 INFO [stderr] 
Dec 06 16:15:36.632 INFO [stderr] warning: method is never used: `insert`
Dec 06 16:15:36.633 INFO [stderr]    --> src/trees/binary.rs:128:3
Dec 06 16:15:36.633 INFO [stderr]     |
Dec 06 16:15:36.633 INFO [stderr] 128 |   fn insert(&mut self, data: T) {
Dec 06 16:15:36.633 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:15:36.634 INFO [stderr]     |
Dec 06 16:15:36.634 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 16:15:36.634 INFO [stderr] 
Dec 06 16:15:36.634 INFO [stderr] warning: method is never used: `delete`
Dec 06 16:15:36.634 INFO [stderr]    --> src/trees/binary.rs:147:3
Dec 06 16:15:36.634 INFO [stderr]     |
Dec 06 16:15:36.634 INFO [stderr] 147 |   fn delete(&mut self, data: &T) {
Dec 06 16:15:36.634 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:15:36.634 INFO [stderr] 
Dec 06 16:15:36.634 INFO [stderr] warning: method is never used: `find`
Dec 06 16:15:36.634 INFO [stderr]    --> src/trees/binary.rs:187:3
Dec 06 16:15:36.634 INFO [stderr]     |
Dec 06 16:15:36.634 INFO [stderr] 187 |   fn find<'a>(&'a self, data: &T) -> &Edge<T> {
Dec 06 16:15:36.634 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:15:36.634 INFO [stderr] 
Dec 06 16:15:36.634 INFO [stderr] warning: method is never used: `find_mut`
Dec 06 16:15:36.634 INFO [stderr]    --> src/trees/binary.rs:199:3
Dec 06 16:15:36.634 INFO [stderr]     |
Dec 06 16:15:36.634 INFO [stderr] 199 |   fn find_mut<'a>(&'a mut self, data: &T) -> &'a mut Edge<T> {
Dec 06 16:15:36.634 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:15:36.634 INFO [stderr] 
Dec 06 16:15:36.692 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 06 16:15:36.700 INFO [stderr] su: No module specific data is present
Dec 06 16:15:38.113 INFO running `"docker" "inspect" "5b41a01094052bae3c18143fb5f006d7fd3c31f3f7696fc5fe4aa6d502e87bc3"`
Dec 06 16:15:38.450 INFO running `"docker" "rm" "-f" "5b41a01094052bae3c18143fb5f006d7fd3c31f3f7696fc5fe4aa6d502e87bc3"`
Dec 06 16:15:38.754 INFO [stdout] 5b41a01094052bae3c18143fb5f006d7fd3c31f3f7696fc5fe4aa6d502e87bc3
Dec 06 16:15:38.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 16:15:39.246 INFO [stdout] f4049520ba36ab34309fd84426e99688b93825ba7c5d9903c1996beb018e7b9e
Dec 06 16:15:39.248 INFO running `"docker" "start" "-a" "f4049520ba36ab34309fd84426e99688b93825ba7c5d9903c1996beb018e7b9e"`
Dec 06 16:15:41.583 INFO [stderr] usermod: no changes
Dec 06 16:15:41.690 INFO [stderr]    Compiling cs_review v0.1.0 (/source)
Dec 06 16:15:42.668 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 16:15:42.668 INFO [stderr]  --> src/lib.rs:3:13
Dec 06 16:15:42.668 INFO [stderr]   |
Dec 06 16:15:42.668 INFO [stderr] 3 | #[macro_use(s)]
Dec 06 16:15:42.668 INFO [stderr]   |             ^
Dec 06 16:15:42.668 INFO [stderr]   |
Dec 06 16:15:42.668 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 16:15:42.668 INFO [stderr] 
Dec 06 16:15:42.796 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:15:42.796 INFO [stderr]  --> src/sorting.rs:2:26
Dec 06 16:15:42.796 INFO [stderr]   |
Dec 06 16:15:42.796 INFO [stderr] 2 | pub fn selection_sort<T>(mut data: &mut [T])
Dec 06 16:15:42.796 INFO [stderr]   |                          ----^^^^
Dec 06 16:15:42.796 INFO [stderr]   |                          |
Dec 06 16:15:42.796 INFO [stderr]   |                          help: remove this `mut`
Dec 06 16:15:42.796 INFO [stderr]   |
Dec 06 16:15:42.796 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 16:15:42.796 INFO [stderr] 
Dec 06 16:15:42.796 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:15:42.796 INFO [stderr]   --> src/sorting.rs:25:26
Dec 06 16:15:42.796 INFO [stderr]    |
Dec 06 16:15:42.796 INFO [stderr] 25 | pub fn insertion_sort<T>(mut data: &mut [T])
Dec 06 16:15:42.796 INFO [stderr]    |                          ----^^^^
Dec 06 16:15:42.796 INFO [stderr]    |                          |
Dec 06 16:15:42.796 INFO [stderr]    |                          help: remove this `mut`
Dec 06 16:15:42.796 INFO [stderr] 
Dec 06 16:15:42.800 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:15:42.800 INFO [stderr]    --> src/sorting.rs:110:19
Dec 06 16:15:42.800 INFO [stderr]     |
Dec 06 16:15:42.800 INFO [stderr] 110 |   fn sift_down<T>(mut data: &mut [T], start: usize, end: usize)
Dec 06 16:15:42.800 INFO [stderr]     |                   ----^^^^
Dec 06 16:15:42.800 INFO [stderr]     |                   |
Dec 06 16:15:42.800 INFO [stderr]     |                   help: remove this `mut`
Dec 06 16:15:42.800 INFO [stderr] 
Dec 06 16:15:43.764 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Dec 06 16:15:43.784 INFO [stderr] su: No module specific data is present
Dec 06 16:15:44.458 INFO running `"docker" "inspect" "f4049520ba36ab34309fd84426e99688b93825ba7c5d9903c1996beb018e7b9e"`
Dec 06 16:15:44.677 INFO running `"docker" "rm" "-f" "f4049520ba36ab34309fd84426e99688b93825ba7c5d9903c1996beb018e7b9e"`
Dec 06 16:15:45.055 INFO [stdout] f4049520ba36ab34309fd84426e99688b93825ba7c5d9903c1996beb018e7b9e
Dec 06 16:15:45.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 16:15:45.547 INFO [stdout] a1e533a0a0f1bedd9c6667d8032d609af7bd1cc24fca69fa9d38346631020b87
Dec 06 16:15:45.552 INFO running `"docker" "start" "-a" "a1e533a0a0f1bedd9c6667d8032d609af7bd1cc24fca69fa9d38346631020b87"`
Dec 06 16:15:47.315 INFO [stderr] usermod: no changes
Dec 06 16:15:47.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 06 16:15:47.440 INFO [stderr]      Running /target/debug/deps/cs_review-d90d1db327f94e22
Dec 06 16:15:47.448 INFO [stdout] 
Dec 06 16:15:47.448 INFO [stdout] running 8 tests
Dec 06 16:15:47.464 INFO [stdout] test sorting::test::test_insertion_sort ... ok
Dec 06 16:15:47.464 INFO [stdout] test sorting::test::test_heap_sort ... ok
Dec 06 16:15:47.464 INFO [stdout] test sorting::test::test_merge_sort ... ok
Dec 06 16:15:47.464 INFO [stdout] test trees::binary::test::test_iterator ... ok
Dec 06 16:15:47.464 INFO [stdout] test trees::binary::test::test_find ... ok
Dec 06 16:15:47.464 INFO [stdout] test trees::binary::test::test_insert ... ok
Dec 06 16:15:47.472 INFO [stdout] test trees::binary::test::test_delete ... ok
Dec 06 16:15:47.472 INFO [stdout] test sorting::test::test_selection_sort ... ok
Dec 06 16:15:47.472 INFO [stdout] 
Dec 06 16:15:47.472 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 16:15:47.472 INFO [stdout] 
Dec 06 16:15:47.472 INFO [stderr]    Doc-tests cs_review
Dec 06 16:15:48.893 INFO [stdout] 
Dec 06 16:15:48.893 INFO [stdout] running 0 tests
Dec 06 16:15:48.893 INFO [stdout] 
Dec 06 16:15:48.894 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 16:15:48.894 INFO [stdout] 
Dec 06 16:15:48.901 INFO [stderr] su: No module specific data is present
Dec 06 16:15:49.708 INFO running `"docker" "inspect" "a1e533a0a0f1bedd9c6667d8032d609af7bd1cc24fca69fa9d38346631020b87"`
Dec 06 16:15:49.962 INFO running `"docker" "rm" "-f" "a1e533a0a0f1bedd9c6667d8032d609af7bd1cc24fca69fa9d38346631020b87"`
Dec 06 16:15:50.252 INFO [stdout] a1e533a0a0f1bedd9c6667d8032d609af7bd1cc24fca69fa9d38346631020b87